Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7294654 | Method of making thermally regenerable salt sorbent resins | Roger Johnson | 2007-11-13 |
| 7235180 | Sulfate-selective anion exchange resins for use in combination with TRSS resins in feed water treatment | Roger Johnson | 2007-06-26 |
| 5624567 | Process for removing iodine/iodide from aqueous solutions | — | 1997-04-29 |
| 5176836 | Regenerable biocide delivery unit | Richard L. Sauer, Clifford D. Jolly | 1993-01-05 |